Home / 35,584.76-49,106.36-19,669.48

Finding the Fourth Proportional to 35,584.76, 49,106.36 and 19,669.48

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Solution

The fourth proportional to 35,584.76, 49,106.36 and 19,669.48 is: 27,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,584.76 : 49,106.36 = 19,669.48 : x
  2. Step 2: Convert to fraction form
    35,584.76/49,106.36 = 19,669.48/x
  3. Step 3: Cross multiply
    35,584.76x = 49,106.36 × 19,669.48
  4. Step 4: Simplify right side
    35,584.76x = 965,896,565.89
  5. Step 5: Solve for x
    x = 965,896,565.89/35,584.76
  6. Step 6: Final answer
    x = 27,143.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.